From 77fa10222c051a86fcec53061f7e29a0bae8f7d3 Mon Sep 17 00:00:00 2001
From: Christopher Durham <cad97@cad97.com>
Date: Fri, 12 Jan 2024 23:56:50 -0500
Subject: [PATCH] Don't use `is_null` in `are_collinear`

---
 nalgebra-glm/src/gtx/vector_query.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nalgebra-glm/src/gtx/vector_query.rs b/nalgebra-glm/src/gtx/vector_query.rs
index 587620ac5..2e2a8f719 100644
--- a/nalgebra-glm/src/gtx/vector_query.rs
+++ b/nalgebra-glm/src/gtx/vector_query.rs
@@ -9,7 +9,7 @@ use crate::traits::Number;
 ///
 /// * [`are_collinear2d()`]
 pub fn are_collinear<T: Number>(v0: &TVec3<T>, v1: &TVec3<T>, epsilon: T) -> bool {
-    is_null(&v0.cross(v1), epsilon)
+    abs_diff_eq!(v0.cross(v1), T::zero(), epsilon = epsilon)
 }
 
 /// Returns `true` if two 2D vectors are collinear (up to an epsilon).